T440s Intel Core i5-4300U testing with a LENOVO 20AQCTO1WW and Intel Haswell-ULT IGP on LinuxMint 16 via the Phoronix Test Suite. My run: Processor: Intel Core i5-4300U @ 2.90GHz (4 Cores), Motherboard: LENOVO 20AQCTO1WW, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 250GB Samsung SSD 840 + 16GB SanDisk SSD U110, Graphics: Intel Haswell-ULT IGP (1100MHz), Audio: Intel Haswell HDMI, Network: Intel Connection I218-LM + Intel Wireless 7260 OS: LinuxMint 16, Kernel: 3.12.6-031206-generic (x86_64), Desktop: Cinnamon 2.0.14, Display Server: X Server 1.14.3, Display Driver: intel 2.99.904, OpenGL: 3.1 Mesa 9.2.1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1920x1080 Battery Power Usage 1.1 Idle, DPMS Off, Video Playback Milliwatts My run . MIN: 5239 AVG: 6665 MAX: 8191